What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Transform your uncomfortable wooden shoes into charming mini planters!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.